var sliders;

    function build_slider(count,src)
    {
        if(src != "product") {
            sliders={
                "ft1":{
                    "left":-660,
                    "width":660,
                    "set_count":count,
                    "cur_set":1,
                    "is_moving":false,
                    "dir":false,
                    "anim_step":0,
                    "animation":[-1,-3,-6,-3,-1,1,3,6,10,12,14,15,20,25,30,35,40,45,50,55,60,65,55,35,22,12,5,2,1]
                },
                "rec1":{
                    "left":-660,
                    "width":660,
                    "set_count":6,
                    "cur_set":1,
                    "is_moving":false,
                    "dir":false,
                    "anim_step":0,
                    "animation":[-1,-3,-6,-3,-1,1,3,6,10,12,14,15,20,25,30,35,40,45,50,55,60,65,55,35,22,12,5,2,1]
                }
            };
        } else {
            sliders={
                "ft1":{
                    "left":-550,
                    "width":550,
                    "set_count":count,
                    "cur_set":1,
                    "is_moving":false,
                    "dir":false,
                    "anim_step":0,
                    "animation":[-1,-3,-6,-3,-1,1,3,6,10,12,14,15,20,25,30,35,40,45,50,55,60,65,55,35,22,12,5,2,1]
                },
                "rec1":{
                    "left":-550,
                    "width":550,
                    "set_count":4,
                    "cur_set":1,
                    "is_moving":false,
                    "dir":false,
                    "anim_step":0,
                    "animation":[-1,-3,-6,-3,-1,1,3,6,10,12,14,15,20,25,30,35,40,45,50,55,60,65,55,35,22,12,5,2,1]
                }
            };
        }
        
        for(i=0;i<sliders["rec1"]["animation"].length;i++)
        {
            sliders["ft1"]["animation"][i]=sliders["rec1"]["animation"][i]*1.02;
            sliders["rec1"]["animation"][i]=sliders["rec1"]["animation"][i]*1.02;
        }
    }

    function slider_move(id,dir)
    {
        if(sliders[id]["is_moving"])
            return;
        sliders[id]["is_moving"]=true;
        sliders[id]["dir"]=dir;
        sliders[id]["anim_step"]=0;

        if(dir=="left" && sliders[id]["cur_set"]==0)//too far to the left
        {
            sliders[id]["left"]=-1*sliders[id]["width"]*sliders[id]["set_count"];
            sliders[id]["cur_set"]=sliders[id]["set_count"];
        }
        if(dir=="right" && sliders[id]["cur_set"]==sliders[id]["set_count"])
        {
            sliders[id]["left"]=0;
            sliders[id]["cur_set"]=0;
        }

        sliders[id]["cur_set"]+=(dir=="left"?-1:1);

        slider_run(id);
    }

    function slider_run(id)
    {
        sliders[id]["anim_step"]++;

        var move_px=sliders[id]["animation"][sliders[id]["anim_step"]];

        if(sliders[id]["anim_step"]==sliders[id]["animation"].length)
            sliders[id]["left"]=sliders[id]["width"]*sliders[id]["cur_set"]*-1;
        else
            sliders[id]["left"]+=(sliders[id]["dir"]=="right"?move_px*-1:move_px);

        document.getElementById(id).style.left=sliders[id]["left"]+"px";

        if(sliders[id]["anim_step"]<sliders[id]["animation"].length)
        setTimeout("slider_run('"+id+"')",30);
        else
            sliders[id]["is_moving"]=false;
    }